Handle JSON file format

## Example on reading/writing in JSON format   myList <- list(1L, c("a", "b"), c(FALSE, FALSE, TRUE), rnorm(3), runif(7))   ## write list to JSON myJSON <- toJSON(myList, digits = 4) ## display JSON cat(myJSON) ## write to JSON file write(myJSON,file='myJSON.json')   ## import JSON file to R inJSON <- fromJSON('myJSON.json') class(inJSON)